tx 0xdf490ed586b5a3a5df596a680238b9c4d08eb3eb0fd3eabb706e0d49e2df89a6Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2459004805,
    "order_id": 344195200,
    "new_price": 6219000000
  }
}